Home / 214,151,041.08-321,227,670.06-97,484,807.70

Finding the Fourth Proportional to 214,151,041.08, 321,227,670.06 and 97,484,807.70

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Solution

The fourth proportional to 214,151,041.08, 321,227,670.06 and 97,484,807.70 is: 146,227,716.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,151,041.08 : 321,227,670.06 = 97,484,807.70 : x
  2. Step 2: Convert to fraction form
    214,151,041.08/321,227,670.06 = 97,484,807.70/x
  3. Step 3: Cross multiply
    214,151,041.08x = 321,227,670.06 × 97,484,807.70
  4. Step 4: Simplify right side
    214,151,041.08x = 31,314,817,643,718,148
  5. Step 5: Solve for x
    x = 31,314,817,643,718,148/214,151,041.08
  6. Step 6: Final answer
    x = 146,227,716.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.